The unguarded moments of the nuclear summit

Cameras and microphones capture some of the informal banter and greetings behind the scenes as President Barack Obama's Nuclear Security Summit prepares to wrap up. Rough Cut (no reporter narration).

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ROUGH CUT (NO REPORTER NARRATION)
STORY: More than 50 world leaders gathered in Washington for the closing session of U.S. President Barack Obama's signature nuclear security summit.
Cameras and microphones captured some of the informal banter and greetings behind the scenes before the closing session was convened.